Re₂(μ-dppm)₂(μ-Cl)₂Cl₄

Base Information

• Chemical Name: Re₂(μ-dppm)₂(μ-Cl)₂Cl₄
• CAS No.: 58312-74-6
• Molecular Formula: C₅₀H₄₄Cl₆P₄Re₂
• Molecular Weight: 1353.93
• Mol file: 58312-74-6.mol

Synonyms:Re₂(μ-dppm)₂(μ-Cl)₂Cl₄

Chemical Property of Re₂(μ-dppm)₂(μ-Cl)₂Cl₄

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Re₂(μ-dppm)₂(μ-Cl)₂Cl₄

There total 4 articles about Re₂(μ-dppm)₂(μ-Cl)₂Cl₄ which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 93.0%

tetra-n-butylammonium octachlorodirhenate(III) (14023-10-0) + bis-diphenylphosphinomethane (2071-20-7) → Re2(μ-dppm)2(μ-Cl)2Cl4 (58312-74-6) + Re2(μ-Cl)2Cl3(OMe)(bis(diphenylphosphino)methane)2 (89530-56-3)

Guidance literature:

With methanol; In methanol; diethyl ether; under N2, mixt. of reagents refluxed in mixt. of reagent grade MeOH anddry Et2O for 30 min with rapid stirring; solid filtered off, dissolved in toluene-CH2Cl2, allowed to stand for 2h, filtered, evapd., recrystd. from CH2Cl2 by slow addn. of Et2O; elem.anal.;

DOI:10.1021/ja00322a024

Reference yield:

{dirhenium(II)Cl4(μ-dppm)2 + N-benzyl-N,N,N-triethylammonium chloride (56-37-1) → Re2(μ-dppm)2(μ-Cl)2Cl4 (58312-74-6)

Guidance literature:

With tetra-n-butylammonium hexafluorophosphate; In dichloromethane; Electrolysis; controlled potential electrolysis at 0.6 V vs. SCE in presence of PhCH2NEt3Cl; not isolated; detected by cyclic voltammetry;

DOI:10.1021/ja00322a024

Reference yield:

tetra-n-butylammonium octachlorodirhenate(III) (14023-10-0) + bis-diphenylphosphinomethane (2071-20-7) → {dirhenium(II)Cl4(μ-dppm)2 + Re2(μ-dppm)2(μ-Cl)2Cl4 (58312-74-6)

Guidance literature:

In acetonitrile; under N2, soln. of reagents in MeCN refluxed for 16 h; crystals filtered off, washed with Et2O, dried in vac.;

DOI:10.1021/ja00322a024

upstream raw materials:

tetra-n-butylammonium octachlorodirhenate(III)

bis-diphenylphosphinomethane

N-benzyl-N,N,N-triethylammonium chloride

Downstream raw materials:

{Re₂Cl₆(CH₂(P(C₆H₅)2)2)2}⁽¹⁺⁾*BF₄^(1-)={Re₂Cl₆(CH₂(P(C₆H₅)2)2)2}BF₄

Co⁽³⁺⁾*2C₅H₅^(1-)*Re₂⁽⁵⁺⁾*6Cl^(1-)*2CH₂(P(C₆H₅)2)2={Co(C₅H₅)2}{Re₂Cl₆(CH₂(P(C₆H₅)2)2)2}